package com.zy.composeworld.ui.screens

import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Add
import androidx.compose.material.icons.filled.ArrowBack
import androidx.compose.material.icons.filled.Menu
import androidx.compose.material3.BottomAppBar
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.FloatingActionButton
import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.MediumTopAppBar
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.material3.TopAppBarDefaults
import androidx.compose.material3.TopAppBarDefaults.topAppBarColors
import androidx.compose.material3.rememberTopAppBarState
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.input.nestedscroll.nestedScroll
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.text.style.TextOverflow
import androidx.compose.ui.unit.dp


@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun MediumTopAppBarExample() {
    val scrollBehavior = TopAppBarDefaults.enterAlwaysScrollBehavior(rememberTopAppBarState())
    Scaffold(
        modifier = Modifier.nestedScroll(scrollBehavior.nestedScrollConnection),
        topBar = {
            MediumTopAppBar(
                title = {
                    Text(
                        "Medium Top App Bar",
                        maxLines = 1,
                        overflow = TextOverflow.Ellipsis
                    )
                },
                colors = topAppBarColors(
                    containerColor = MaterialTheme.colorScheme.primaryContainer,
                    titleContentColor = MaterialTheme.colorScheme.primary,
                ),
                navigationIcon = {
                    IconButton(onClick = { }) {
                        Icon(
                            imageVector = Icons.Filled.ArrowBack,
                            contentDescription = "Localized description"
                        )
                    }
                },
                actions = {
                    IconButton(onClick = { /* do something */ }) {
                        Icon(
                            imageVector = Icons.Filled.Menu,
                            contentDescription = "Localized description"
                        )
                    }
                },
                scrollBehavior = scrollBehavior,
            )
        },
        bottomBar = {
            BottomAppBar(
                containerColor = MaterialTheme.colorScheme.primaryContainer,
                contentColor = MaterialTheme.colorScheme.primary,
            ) {
                Text(
                    modifier = Modifier.fillMaxWidth(),
                    textAlign = TextAlign.Center,
                    text = "Bottom app bar",
                )
            }
        },
        floatingActionButton = {
            FloatingActionButton(onClick = { }) {
                Icon(imageVector = Icons.Default.Add, contentDescription = "Add")
            }
        }
    ) { innerPadding ->
        Column(
            modifier = Modifier.padding(innerPadding),
            verticalArrangement = Arrangement.spacedBy(16.dp),
        ) {
            Text(
                modifier = Modifier.padding(8.dp),
                text =
                """
                    This is an example of a scaffold. It uses the Scaffold composable's parameters to create a screen with a simple top app bar, bottom app bar, and floating action button.

                    It also contains some basic inner content, such as this text.

                """.trimIndent(),
            )
        }
    }
}